| Manufacturer | Part Number | Description |
|---|---|---|
| JIYUAN INSTRUMENT | HA22002PB | High Voltage LED Constant Source IC |
| JIYUAN INSTRUMENT | HA22004PB | High Voltage LED Constant Source IC |
| JIYUAN INSTRUMENT | HA220XXPB | High Voltage LED Constant Source IC |
| JIYUAN INSTRUMENT | HA22006PB | High Voltage LED Constant Source IC |
